Metropolitan Transportation Commission
E100747
The Metropolitan Transportation Commission is the regional planning, financing, and coordinating agency for transportation in the nine-county San Francisco Bay Area.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T716243 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metropolitan Transportation Commission Context triple: [Santa Clara Valley Transportation Authority, collaboratesWith, Metropolitan Transportation Commission]
-
A.
Santa Clara Valley Transportation Authority
The Santa Clara Valley Transportation Authority is the public transit agency that operates bus, light rail, and related transportation services throughout Santa Clara County in California’s Silicon Valley.
-
B.
San Francisco County Transportation Authority
The San Francisco County Transportation Authority is the county’s transportation planning and funding agency, responsible for developing and overseeing major transit, roadway, and mobility projects in San Francisco.
-
C.
Los Angeles County Metropolitan Transportation Authority
The Los Angeles County Metropolitan Transportation Authority is the primary public transit agency for Los Angeles County, operating and overseeing the region’s bus and rail systems.
-
D.
Peninsula Corridor Joint Powers Board
The Peninsula Corridor Joint Powers Board is a public agency formed by Bay Area counties to oversee and manage the Caltrain commuter rail service along the San Francisco Peninsula.
-
E.
San Francisco Bay Area Rapid Transit District
The San Francisco Bay Area Rapid Transit District is the public agency that plans, funds, and oversees the Bay Area’s regional BART rail transit system.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Metropolitan Transportation Commission Target entity description: The Metropolitan Transportation Commission is the regional planning, financing, and coordinating agency for transportation in the nine-county San Francisco Bay Area.
-
A.
Santa Clara Valley Transportation Authority
The Santa Clara Valley Transportation Authority is the public transit agency that operates bus, light rail, and related transportation services throughout Santa Clara County in California’s Silicon Valley.
-
B.
San Francisco County Transportation Authority
The San Francisco County Transportation Authority is the county’s transportation planning and funding agency, responsible for developing and overseeing major transit, roadway, and mobility projects in San Francisco.
-
C.
Los Angeles County Metropolitan Transportation Authority
The Los Angeles County Metropolitan Transportation Authority is the primary public transit agency for Los Angeles County, operating and overseeing the region’s bus and rail systems.
-
D.
Peninsula Corridor Joint Powers Board
The Peninsula Corridor Joint Powers Board is a public agency formed by Bay Area counties to oversee and manage the Caltrain commuter rail service along the San Francisco Peninsula.
-
E.
San Francisco Bay Area Rapid Transit District
The San Francisco Bay Area Rapid Transit District is the public agency that plans, funds, and oversees the Bay Area’s regional BART rail transit system.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
government agency
ⓘ
metropolitan planning organization ⓘ regional transportation planning agency ⓘ |
| abbreviation | MTC ⓘ |
| coordinatesWith |
Association of Bay Area Governments
ⓘ
Bay Area Air Quality Management District ⓘ Bay Conservation and Development Commission ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| foundedBy |
California Legislature
ⓘ
linked to:
California State Legislature
|
| governs | Bay Area transportation network planning ⓘ |
| headquartersLocation | San Francisco, California ⓘ |
| jurisdiction | regional transportation planning in the Bay Area ⓘ |
| languageOfWorkOrName | English ⓘ |
| legalBasis | California Government Code ⓘ |
| locatedIn | San Francisco Bay Area ⓘ |
| oversees |
regional transportation improvement program
ⓘ
regional transportation plan for the San Francisco Bay Area ⓘ |
| regionServed |
Alameda County
ⓘ
Contra Costa County ⓘ Marin County ⓘ Napa County ⓘ San Francisco County ⓘ San Mateo County ⓘ
linked to:
San Mateo County, California
Santa Clara County ⓘ Solano County ⓘ Sonoma County ⓘ
linked to:
Sonoma County, California
nine-county San Francisco Bay Area ⓘ |
| responsibleFor |
allocation of federal transportation funds in the Bay Area
ⓘ
allocation of state transportation funds in the Bay Area ⓘ regional bicycle and pedestrian planning ⓘ regional freeway and expressway planning ⓘ regional transit coordination ⓘ transportation data and analysis for the Bay Area ⓘ |
| role |
metropolitan transportation planning organization for federal funds
ⓘ
regional transportation planning ⓘ transportation coordination ⓘ transportation financing ⓘ |
| serves | San Francisco Bay Area ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| website | https://mtc.ca.gov ⓘ |
| worksWith |
AC Transit
ⓘ
linked to:
Alameda-Contra Costa Transit District
Bay Area Rapid Transit ⓘ
linked to:
BART
Caltrain ⓘ County Connection ⓘ Golden Gate Transit ⓘ SamTrans ⓘ San Francisco Municipal Transportation Agency ⓘ Santa Clara Valley Transportation Authority ⓘ SolTrans ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Metropolitan Transportation Commission Description of subject: The Metropolitan Transportation Commission is the regional planning, financing, and coordinating agency for transportation in the nine-county San Francisco Bay Area.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
Santa Clara Valley Transportation Authority
→
collaboratesWith
→
Metropolitan Transportation Commission
ⓘ
San Francisco Bay Area Rapid Transit District
→
collaboratesWith
→
Metropolitan Transportation Commission
ⓘ
Institute of Transportation Studies, UC Berkeley
→
collaboratesWith
→
Metropolitan Transportation Commission
ⓘ
linked to: Metropolitan Transportation Commission
Metropolitan Planning Organizations in Northern California
→
includes
→
Metropolitan Transportation Commission
ⓘ
subject linked to:
WestCAT bus service
linked to: Metropolitan Transportation Commission
subject linked to:
BATA
subject linked to:
BATA
linked to: Metropolitan Transportation Commission
linked to: Metropolitan Transportation Commission
State Route 237 Express Lanes
→
regionTransportationAgency
→
Metropolitan Transportation Commission
ⓘ
Contra Costa County and Solano County
→
shareRegionalPlanningBody
→
Metropolitan Transportation Commission (Bay Area)
ⓘ
linked to: Metropolitan Transportation Commission